Air Transducer 400 KHz Long Range

400 KHz Air Transducer. Water proof and it is Transmitter/Receiver on the same unit. 

Housing Material: Aluminum
Dimensions: 10mm X 10.5mm
Nominal frequency fr: 400kHz ± 2%
Wires/Connections: 0.6mm contact Pin
Sensitivity: -80dB min  (0dB=100Vp-p,Term:10,Range:10cm)
Transmitting Beam Angle（-6dB): 7±2°
Detecting Range: 0.1m ~ 3m
Capacitance: 170pF±20 %
Dead Zone:  ＜0.03m
Max. Input Voltage: =100 Vp-p (2% duty cycle tone burst)
Protection Class: IP65
Working Temperature: -30～80℃
Test Condition: 22±3 °C 40~70% R.H.
Applications, among others, are: Distance Meter, Distance Sensor, Sound Detector, Robot Navigation, Send/Receive data, locating, Flow measurement, traffic measurement.

Notes: Minimum sensor range: 10cm. Maximum sensor range: 3m (Pulse-Echo Mode). Actual range may vary, depending on drive Circuitry and signal processing.